Mechanical Engineering - Workshop Technology
Exercise : Workshop Technology - Section 5
21.
The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as
22.
Fin is a casting defect which is due to thin projections of metal not intended as a part of casting.
23.
The process of increasing the cross-section of a bar at the expense of its length, is called
24.
In TIG arc welding, the welding zone is shielded by an atmosphere of
25.
The metal extrusion process is generally used for producing
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